First register on zapier.com or login to your account.
Click "Make a Zap" and find 4screens app.
When you start creating a Engageform Zap, you will be asked to connect your 4screens account.
Next, you'll be asked to enter your 4screens credentials
Type your 4screeens credentail into your Zapier account and then “Continue”.
If all steps were successful your 4screens account will now be successfully connected.